20237702079

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1\times {\mathrm{11083}}^1$

素因数の和:12159

約数の個数: 32

約数和(自身を含む): 31219637760

約数和(自身を除く): 10981935681

約数列:

[1, 3, 7, 21, 89, 267, 623, 977, 1869, 2931, 6839, 11083, 20517, 33249, 77581, 86953, 232743, 260859, 608671, 986387, 1826013, 2959161, 6904709, 10828091, 20714127, 32484273, 75796637, 227389911, 963700099, 2891100297, 6745900693, 20237702079]

約数ペア:

[(1, 20237702079), (3, 6745900693), (7, 2891100297), (21, 963700099), (89, 227389911), (267, 75796637), (623, 32484273), (977, 20714127), (1869, 10828091), (2931, 6904709), (6839, 2959161), (11083, 1826013), (20517, 986387), (33249, 608671), (77581, 260859), (86953, 232743)]